672299567 has 2 divisors, whose sum is σ = 672299568. Its totient is φ = 672299566.

The previous prime is 672299533. The next prime is 672299569. The reversal of 672299567 is 765992276.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 672299567 - 2²⁰ = 671250991 is a prime.

Together with 672299569, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (672299569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336149783 + 336149784.

It is an arithmetic number, because the mean of its divisors is an integer number (336149784).

Almost surely, 2^672299567 is an apocalyptic number.

672299567 is a deficient number, since it is larger than the sum of its proper divisors (1).

672299567 is an equidigital number, since it uses as much as digits as its factorization.

672299567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2857680, while the sum is 53.

The square root of 672299567 is about 25928.7401737917. The cubic root of 672299567 is about 876.0339633455.

The spelling of 672299567 in words is "six hundred seventy-two million, two hundred ninety-nine thousand, five hundred sixty-seven".